diff options
Diffstat (limited to 'vendor/github.com/vektah/gqlparser/validator/rules/known_argument_names.go')
-rw-r--r-- | vendor/github.com/vektah/gqlparser/validator/rules/known_argument_names.go | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/vendor/github.com/vektah/gqlparser/validator/rules/known_argument_names.go b/vendor/github.com/vektah/gqlparser/validator/rules/known_argument_names.go new file mode 100644 index 00000000..83b47387 --- /dev/null +++ b/vendor/github.com/vektah/gqlparser/validator/rules/known_argument_names.go @@ -0,0 +1,57 @@ +package validator + +import ( + "github.com/vektah/gqlparser/ast" + . "github.com/vektah/gqlparser/validator" +) + +func init() { + AddRule("KnownArgumentNames", func(observers *Events, addError AddErrFunc) { + // A GraphQL field is only valid if all supplied arguments are defined by that field. + observers.OnField(func(walker *Walker, field *ast.Field) { + if field.Definition == nil { + return + } + for _, arg := range field.Arguments { + def := field.Definition.Arguments.ForName(arg.Name) + if def != nil { + continue + } + + var suggestions []string + for _, argDef := range field.Definition.Arguments { + suggestions = append(suggestions, argDef.Name) + } + + addError( + Message(`Unknown argument "%s" on field "%s" of type "%s".`, arg.Name, field.Name, field.ObjectDefinition.Name), + SuggestListQuoted("Did you mean", arg.Name, suggestions), + At(field.Position), + ) + } + }) + + observers.OnDirective(func(walker *Walker, directive *ast.Directive) { + if directive.Definition == nil { + return + } + for _, arg := range directive.Arguments { + def := directive.Definition.Arguments.ForName(arg.Name) + if def != nil { + continue + } + + var suggestions []string + for _, argDef := range directive.Definition.Arguments { + suggestions = append(suggestions, argDef.Name) + } + + addError( + Message(`Unknown argument "%s" on directive "@%s".`, arg.Name, directive.Name), + SuggestListQuoted("Did you mean", arg.Name, suggestions), + At(directive.Position), + ) + } + }) + }) +} |